- Black Carbon (BC) – two automatic analyzer (absorbance particulates 7 different wavelengths 370, 470, 520, 590, 660, 880, 950 nm) from Magee Scientific (models AE31 and AE33)
- Black Carbon (BC) – automatic analyzer
(absorption particles at wavelength 660)
(Multiangle Absorption Photometer – MAAP) from thermo (model 5012)